From: Leon Romanovsky <[email protected]> IOMMUFD does not support page fault handling, and after a call to .move_notify() all mappings become invalid. Ensure that the IOMMUFD DMABUF importer is bound to a revoke‑aware DMABUF exporter (for example, VFIO).
Signed-off-by: Leon Romanovsky <[email protected]> --- drivers/iommu/iommufd/pages.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c index dbe51ecb9a20..a233def71be0 100644 --- a/drivers/iommu/iommufd/pages.c +++ b/drivers/iommu/iommufd/pages.c @@ -1451,7 +1451,7 @@ static void iopt_revoke_notify(struct dma_buf_attachment *attach) static struct dma_buf_attach_ops iopt_dmabuf_attach_revoke_ops = { .allow_peer2peer = true, - .move_notify = iopt_revoke_notify, + .revoke_notify = iopt_revoke_notify, }; /* -- 2.52.0
